/docs/security/keycloak/ Recent content in Keycloak and SSO on Verrazzano Enterprise Container Platform Hugo -- gohugo.io /docs/security/keycloak/keycloak/ Mon, 01 Jan 0001 00:00:00 +0000 /docs/security/keycloak/keycloak/ <ul> <li>To scale the number of MySQL instances use the <a href="../../../docs/reference/vpo-verrazzano-v1beta1/">Verrazzano Custom Resource</a>, not the MySQL StatefulSet. Directly modifying the StatefulSet may change the status of the cluster to <code>ONLINE_PARTIAL</code>.</li> <li>You must have at least one running <code>mysql-router</code> to access the MySQL <a href="https://dev.mysql.com/doc/refman/8.0/en/mysql-innodb-cluster-introduction.html">InnoDB Cluster</a>. Scaling the number of <code>mysql-router</code> instances to zero may result in the <a href="../../../docs/reference/vpo-verrazzano-v1beta1/#install.verrazzano.io/v1beta1.MySQLOperatorComponent">MySQL Operator</a> permanently losing communication with the cluster and Keycloak being unable to communicate with MySQL.</li> <li>There are limitations to MySQL group replication policy to provide distributed coordination between servers. See <a href="https://dev.mysql.com/doc/refman/8.0/en/group-replication-fault-tolerance.html">MySQL Fault-tolerance</a>.</li> </ul> <p>For instructions to customize persistent storage settings, see <a href="../../../docs/observability/logging/configure-opensearch/storage/">Customize Persistent Storage</a>.</p>